ATmega325P Atmel Corporation, ATmega325P Datasheet - Page 316

• Manufacturer Part Number: ATmega325P
• Manufacturer: Atmel Corporation

Specifications of ATmega325P

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

27.2
8023F–AVR–07/09
Idle Supply Current
Figure 27-4. Active Supply Current vs. V
Figure 27-5. Idle Supply Current vs. Low Frequenzy (0.1 - 1.0 MHz)
2.5
1.5
0.5
0.6
0.5
0.4
0.3
0.2
0.1
2
1
0
0
1.5
0
0.1
2
IDLE SUPPLY CURRENT vs. LOW FREQUENCY
0.2
2.5
ACTIVE SUPPLY CURRENT vs. V
INTERNAL RC OSCILLATOR, 1 MHz
0.3
3
0.4
Frequency (MHz)
CC
0.1 - 1.0 MHz
V
(Internal RC Oscillator, 1 MHz)
CC
3.5
0.5
(V)
0.6
4
ATmega325P/3250P
0.7
CC
4.5
0.8
5
0.9
5.5
1
-40 °C
85 °C
25 °C
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
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